Which of the following best summarizes the significance of the Renaissance?

ASchools began to teach classical Greek and Roman works and rejected more recent Christian ideas.
BArtists and writers began to develop styles never used before and stopped expressing religious ideas in art.
CArtists and writers created extraordinary art and literature that combined new and traditional subjects with classical styles and new ideas.
DNations developed complex political systems that copied those of classical Greece and Rome. D is my opinion but I am really tired